<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>出错啦</title>
    <style>
        div{
            color: darkgrey;
            font-size: 300%;
        }
    </style>
</head>
<body>
<div class="message">
    <span>你的页面出错啦</span>
    <br>
    <span>程序员哥哥今天不加班,你放弃吧!!!</span>
</div>

</body>
<javascript> </javascript>
</html>